<?php

echo "计算输入的两个整数加减乘除的结果\n";
echo  "请输入两个整数，用英文逗号分隔\n";
fscanf(STDIN,"%d,%d",$a,$b);
$he=$a+$b;
$cha=$a-$b;
$cheng=$a*$b;
$chu=$a/$b;
echo "$a + $b=$ he\n";
echo "$a - $b=$ cha\n";
echo "$a * $b=$ cheng\n";
echo "$a / $b=$ chu\n";


